#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>
#include <string.h>

int main()
{
	char arr[] = "abc\0de";
	int strlen1 = strlen(arr);
	arr[3] = '1';
	int strlen2 = strlen(arr);
	printf("%d\n", strlen1);
	printf("%d\n", strlen2);

	return 0;
}

